Suction nozzle for use in vacuum cleaner
First Claim
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1. A suction nozzle for use in a vacuum cleaner, comprising:
- a nozzle body having an air inlet formed in a bottom surface thereof to draw in air; and
a brush unit having a liftable brush liftably and lowerably disposed in the nozzle body in front of the air inlet and coming in surface contact with a surface to be cleaned to brush away dirt or dust therefrom.
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Abstract
A suction nozzle for use in a vacuum cleaner, which can clean a surface to be cleaned having a corner portion where a horizontal surface and a vertical surface meet, such as a staircase, is disclosed. The suction nozzle includes a nozzle body having an air inlet formed in a bottom surface thereof to draw in air, and a brush unit having a liftable brush liftably and lowerably disposed in the nozzle body in front of the air inlet and coming in surface contact with a surface to be cleaned to brush away dirt or dust therefrom.
22 Citations
17 Claims
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1. A suction nozzle for use in a vacuum cleaner, comprising:
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a nozzle body having an air inlet formed in a bottom surface thereof to draw in air; and a brush unit having a liftable brush liftably and lowerably disposed in the nozzle body in front of the air inlet and coming in surface contact with a surface to be cleaned to brush away dirt or dust therefrom. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A suction nozzle for use in a vacuum cleaner, comprising:
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a nozzle body having an air inlet formed in a bottom surface thereof to draw in air; a liftable brush having a brush and an elastic member, the elastic member elastically urging the brush in a direction where the brush comes in surface contact with a surface to be cleaned, the liftable brush being disposed in the nozzle body in front of the air inlet; a fixed brush fixedly disposed on the nozzle body in the rear of the air inlet and coming in surface contact with the surface to be cleaned to bush away dust or dirt therefrom. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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Specification